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13692806 = 219360337
BaseRepresentation
bin110100001110…
…111110000110
3221202122222222
4310032332012
512001132211
61205252342
7224246501
oct64167606
927678888
1013692806
117802676
1247040b2
132ab566a
141b66138
1513071db
hexd0ef86

13692806 has 8 divisors (see below), whose sum is σ = 21620280. Its totient is φ = 6486048.

The previous prime is 13692799. The next prime is 13692841. The reversal of 13692806 is 60829631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180131 + ... + 180206.

It is an arithmetic number, because the mean of its divisors is an integer number (2702535).

Almost surely, 213692806 is an apocalyptic number.

13692806 is a deficient number, since it is larger than the sum of its proper divisors (7927474).

13692806 is a wasteful number, since it uses less digits than its factorization.

13692806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360358.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 13692806 is about 3700.3791697609. The cubic root of 13692806 is about 239.2383609614.

The spelling of 13692806 in words is "thirteen million, six hundred ninety-two thousand, eight hundred six".

Divisors: 1 2 19 38 360337 720674 6846403 13692806